Electricity exports decreased 24.61% to 5,733 GWh in the period under review, data from ESO's weekly bulletin showed.
Domestic power consumption edged down 0.86% to 37,261 GWh.
The volume of renewable energy in the transmission system fell 0.60% year-on-year to 1,164 GWh, while the volume of renewable energy in the distribution system rose by 10.34% year-on-year to 1,777 GWh.